Add sync in do_reset() routine for MPC83xx after RPR register

was written to. It is need on some targets when BAT translation
is enabled.

CHANGELOG

@@ -2,6 +2,10 @@
 Changes since U-Boot 1.1.4:
 ======================================================================
 
+* Add sync in do_reset() routine for MPC83xx after RPR register
+  was written to. It is need on some targets when BAT translation
+  is enabled.
+
 * Add bit definitions for MPC83xx DDR controller registers.
 
 * Add Dcbz(), Dcbi() and Dcbf() routines for MPC83xx.

cpu/mpc83xx/cpu.c

@@ -93,6 +93,8 @@ do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 
 	/* enable Reset Control Reg */
 	immap->reset.rpr = 0x52535445;
+	__asm__ __volatile__ ("sync");
+	__asm__ __volatile__ ("isync");
 
 	/* confirm Reset Control Reg is enabled */
 	while(!((immap->reset.rcer) & RCER_CRE));